54065898 has 24 divisors (see below), whose sum is σ = 118462500. Its totient is φ = 17818944.

The previous prime is 54065827. The next prime is 54065903. The reversal of 54065898 is 89856045.

It can be written as a sum of positive squares in 2 ways, for example, as 53626329 + 439569 = 7323^2 + 663^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15273 + ... + 18476.

Almost surely, 2^54065898 is an apocalyptic number.

54065898 is an abundant number, since it is smaller than the sum of its proper divisors (64396602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54065898 is a wasteful number, since it uses less digits than its factorization.

54065898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33846 (or 33843 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 54065898 is about 7352.9516522278. The cubic root of 54065898 is about 378.1300048332.

The spelling of 54065898 in words is "fifty-four million, sixty-five thousand, eight hundred ninety-eight".